894653 has 4 divisors (see below), whose sum is σ = 941760. Its totient is φ = 847548.

The previous prime is 894643. The next prime is 894667. The reversal of 894653 is 356498.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 356498 = 2 ⋅178249.

It is a cyclic number.

It is not a de Polignac number, because 894653 - 2⁴ = 894637 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (894613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23525 + ... + 23562.

It is an arithmetic number, because the mean of its divisors is an integer number (235440).

2⁸⁹⁴⁶⁵³ is an apocalyptic number.

It is an amenable number.

894653 is a deficient number, since it is larger than the sum of its proper divisors (47107).

894653 is a wasteful number, since it uses less digits than its factorization.

894653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47106.

The product of its digits is 25920, while the sum is 35.

The square root of 894653 is about 945.8609834431. The cubic root of 894653 is about 96.3573558967.

The spelling of 894653 in words is "eight hundred ninety-four thousand, six hundred fifty-three".